Question-188455

Question Number 188455 by Rupesh123 last updated on 01/Mar/23

Answered by HeferH last updated on 02/Mar/23

Commented by HeferH last updated on 02/Mar/23

P r o v e t h a t : x = 2 (a + b) - a

1 . \frac{c + d}{c} = \frac{x}{a}

2 . \frac{d}{c + d} = \frac{2 b}{x}

3 . \frac{d}{c} \cdot \frac{c + d}{c + d} = \frac{2 b}{a}

4 . 1 + \frac{2 b}{a} = \frac{x}{a}

a + 2 b = x

a + a + 2 b - a = x

2 (a + b) - a = x ✓

Commented by Rupesh123 last updated on 02/Mar/23

Nice solution!